Specific implementation mode
The detailed description for preferred implementation method of the invention below of participating in the election of and including embodiment this hair can be more easily understood
Bright content.Unless otherwise defined, all technologies used herein and scientific terminology have common with fields of the present invention
The normally understood identical meaning of technical staff.When there is a conflict, the definition in this specification shall prevail.
As used herein term " by ... prepare " it is synonymous with "comprising".Term "comprising" used herein, " comprising ",
" having ", " containing " or its any other deformation, it is intended that cover non-exclusionism includes.For example, the combination comprising listed elements
Object, step, method, product or device are not necessarily limited to those elements, but may include not expressly listed other elements or
Such composition, step, method, product or the intrinsic element of device.
Conjunction " Consists of " excludes any element that do not point out, step or component.If in claim, this
Phrase will make claim be closed, so that it is not included the material in addition to the material of those descriptions, but relative normal
Except rule impurity.When being rather than immediately following after theme in the clause that phrase " Consists of " appears in claim main body,
It is only limited to the element described in the clause;Other elements are not excluded except the claim as a whole.
Equivalent, concentration or other values or parameter are excellent with range, preferred scope or a series of upper limit preferred values and lower limit
When the Range Representation that choosing value limits, this, which should be understood as, specifically discloses by any range limit or preferred value and any range
Any pairing of lower limit or preferred value is formed by all ranges, regardless of whether the range separately discloses.For example, when open
When range " 1 to 5 ", described range should be interpreted as including range " 1 to 4 ", " 1 to 3 ", " 1 to 2 ", " 1 to 2 and 4 to
5 ", " 1 to 3 and 5 " etc..When numberical range is described herein, unless otherwise stated, otherwise range intention includes its end
Value and all integers and score in the range.
Singulative includes that plural number discusses object, unless the context clearly dictates otherwise." optional " or it is " arbitrary
It is a kind of " refer to that the item described thereafter or event may or may not occur, and the description include situation that event occurs and
The situation that event does not occur.
Approximate term in specification and claims is used for modifying quantity, and it is specific to indicate that the present invention is not limited to this
Quantity further includes the modified part of the acceptable change without lead to related basic function close to the quantity.Phase
It answers, modifies a numerical value with " about ", " about " etc., mean that the present invention is not limited to the exact numericals.In some examples, approximate
Term likely corresponds to the precision of the instrument of measured value.In present specification and claims, range limits can be with
Combination and/or exchange, these ranges include all subranges contained therebetween if not stated otherwise.
In addition, indefinite article "an" before element of the present invention or component and "one" quantitative requirement to element or component
(i.e. occurrence number) unrestriction.Therefore "one" or "an" should be read as including one or at least one, and odd number
The element or component of form also include plural form, unless the apparent purport of the quantity refers to singulative.
The present invention provides a kind of composition containing plant extracts, and the composition includes component A and B component, wherein:
The component A is made of liquid component and powdery components;
The liquid component includes Gotu Kola P.E, soapberry extract, Semen Tritici aestivi extract, Fructus Rosae Laevigatae extract, scolds
Seed extract, distilled water;
The powdery components include sodium bicarbonate powder, Semen Cuscutae extract;
The ingredient of the B component includes:It is Radix Stemonae extract, phellodendron extract, shrubby sophora extract, mulberry bark extract, sweet
Careless extract, green-tea extract, mint extract.
In the present invention, the liquid component of 1 unit quantity refers to:The liquid component of 1 unit quantity contains Gotu Kola P.E 1-5
Part, 1-5 parts of soapberry extract, 0.1-0.5 parts of Semen Tritici aestivi extract, 0.1-0.3 parts of Fructus Rosae Laevigatae extract, Fructus Chebulae extract
0.01-0.05 parts, 5-10 parts of distilled water;Powdery components are similarly.
Then component A is the mixture by liquid component and powdery components, and the unit quantity of liquid component and powdery components
Unit quantity sums to 1.
The B component of 1 unit quantity includes 1-3 parts of Radix Stemonae extract, 0.1-0.5 parts of phellodendron extract, shrubby sophora extract 1-3
Part, 0.1-1 parts of mulberry bark extract, 5-10 parts of licorice, 3-15 parts of green-tea extract, 0.1-1 parts of mint extract.
Component A
In the present invention, the component A is made of liquid combination and powdery components.
Gotu Kola P.E
Centella, alias:Collapse jorum, Gotu Kola, blood clam shell grass, copper coin grass, is centellaed asiatica at membranaceous marshmarigold herb.Its nature and flavor bitter, acrid, cold.
It can clearing heat and promoting diuresis, removing toxicity for detumescence.
The ingredient of centella contains:Triterpenoid saponin, it is main to have asiaticosid, madecassoside, asiatic acid, centella
The ingredients such as sugar, thankuniside alkali.
As one embodiment of the present invention, in of the invention, the preparation method of the Gotu Kola P.E is as follows:
1. take centella, impurity is removed, is cleaned, segment is dried, and according to weight ratio is 1 by the centella after drying and water:
0.3 ratio mixing, is then added the benzene of 6.5 times of amounts of centella, and after being impregnated 30 minutes under 0 degree Celsius, 6% winestone is added
Acid carries out liquid-liquid anti-phase extraction, takes acid liquid, and it is 6-7 to adjust pH-value with ammonium hydroxide, is extracted with chloroform, takes chloroform solution;
2. taking chloroform solution, stand, be dehydrated, evaporated under reduced pressure, the absolute ethyl alcohols for being evaporated 2 times of amounts of rear product, stirring is then added
Afterwards, chloroform recovery is added, then is dehydrated with anhydrous sodium sulfate, is evaporated;
3. then using alumina column chromatography, benzene-chloroform (1:2) it elutes, takes back segment, the extract that rear end obtains is dissolved in
In absolute ethyl alcohol, stand, you can.
Gotu Kola P.E in the present invention can not only promote skin collagen to regenerate, and enhance cell basal layer cell
Vigor keeps elasticity of skin and consolidation;It is anti-oxidant, inhibit free radical activity, adjusts skin immunity;Desalinate melanin pigmentation,
Update skin cell regeneration;Increase skin water conservation degree, activation update skin cell;Antiallergic protective action, protects skin from outer
Boundary injures.Meanwhile containing a large amount of alkalescent substance in the Gotu Kola P.E that is prepared of preparation method provided by the invention,
It can accelerate the quick-fried body of acarid, promote the generation of excreta, reduce the allergy effect to skin.
Soapberry extract
Soapberry, alias:Wood is suffered from sub (Compendium of Materia Medica), and oil trouble sub (Sichuan) is bitter to suffer from tree (Hainan), yellow mesh tree, mesh wave tree
(Taiwan), You Luoshu, fruit of washing one's hands, elsewhere name:Rub mesh, false longan, Devil Frown etc. with the hands.
Its pericarp contains saponin, can do boxboard and wooden comb etc. for soap, timber.Root, browse, seed:Bitter, micro-pungent,
It is cold.It is slightly poisonous.Heat-clearing eliminating the phlegm, disperse accumulation desinsection.For diphtheria, abscess of throat, acute tonsillitis, cough, pertussis, food stagnation malnutrition due to parasitic infestation;It is used for outside
Trichomonas vaginalis.Benevolence:It is pungent, it puts down.Disperse accumulation wards off evil.For infantile malnutrition due to digestive disturbances or intestinalparasites, roundworm disease, inflatable in abdomen, halitosis.
In the present invention, the soapberry extract is the extract of soapberry fresh peel, and preparation method is as follows:
1. taking fresh soapberry pericarp, leachate is released after adding acetone soak 24 hours, repeats seepage pressure effects 2 times, is merged
Acetone solution;
2. acetone is recovered under reduced pressure, a small amount of ethyl acetate is added in filter residue and is stirred, filters, abandon solution, take product, so
Ethyl acetate is recrystallized afterwards, you can soapberry extract is prepared.
After the soapberry extract being prepared in the present invention can coordinate the processing quick-fried body of acarid with Gotu Kola P.E
Excreta wraps up excreta, after be detached from human body with the help of other costs.
Semen Tritici aestivi extract
Wheat refers to the caryopsis after wheat maturation in the present invention, in the present invention, the extract method of the Semen Tritici aestivi extract
It is as follows:
1. taking 5 parts by weight wheats, it is ground to crushing, the ether that 10 parts by weight are added extracts, and after extracting 10 hours, steams
It is dry, obtain extract;
2. the hydrochloric acid of 0.5mol/L, solid-liquid ratio 1 is added in the extract that step 1 is prepared:6, then extract 30 points
Zhong Hou takes supernatant, and Semen Tritici aestivi extract is obtained after concentration.
The Semen Tritici aestivi extract that the present invention is prepared can increase the effect of soapberry extract package acarid excreta, increase
Active force between acarid excreta and soapberry extract;It can be deep into inside skin with the effect of B component simultaneously,
Really improve the environment inside skin, improves originally greasy and less water content of stratum corneum situation;Its reason is extracted in wheat
Contain polyhydroxy substance in object, physiological reaction can occur with deep skin, fundamentally improve skin environment;Meanwhile this
Inventor has found that the stability of Semen Tritici aestivi extract is poor in the present invention, after being mixed with Fructus Rosae Laevigatae extract, Fructus Chebulae extract,
Its stability can be increased.
Fructus Rosae Laevigatae extract
The fruit of Cherokee rose, Chinese medicine name.For the dry mature fruit of rosaceous plant fruit of Cherokee rose Rosa laevigata Michx.,
Its is sour, sweet, puckery, mild-natured;Return kidney, bladder, large intestine channel.Its fruit includes citric acid, malic acid, tannin, resin, vitamin C,
Containing saponin 17.12%;Separately containing abundant carbohydrate, wherein have reduced sugar 60% (fructose 33%), sucrose 1.9%, and a small amount of shallow lake
Powder.
In the present invention, the preparation method of the fruit of Cherokee rose is as follows:Fruit of Cherokee rose powder is taken, 40-50 DEG C of hot water of 4 times of amounts is added,
Warm water impregnates 24 hours;Take leachate, be cooled to 5-8 DEG C, take filtrate by storng-acid cation exchange resin after, take exchange
Liquid, be concentrated under reduced pressure, take filtrate, after concentration drying Fructus Rosae Laevigatae extract can be prepared.
Fructus Chebulae extract
Myrobalan, is the dry mature fruit of combretaceae plant myrobalan or villus myrobalan, fruit containing tannin 23.60~
37.36%, ingredient is chebulinic acid, Chebulagic acid, 1,3,6- trigalloylglucoses and 1,2,3,4,6- five nutgall acyls
Glucose, terchebin, glucogallin, benzoaric acid and gallic acid etc..Contain shikimic acid, dehydrogenation thick grass again
Acid, quininic acid, arabinose, fructose, glucose, sucrose, rhamnose and amino acid, also contain Sennoside A, terchebin, tannase,
Polyphenol oxidase, peroxidase, ascorbic acid oxidase etc..
In the present invention, the preparation method of the Fructus Chebulae extract is as follows:
1. taking 1 parts by weight myrobalan that the methanol of 5 parts by weight is added, cold soaking is carried out, methanol extract liquid is taken, then carries out depressurizing dense
Contracting, obtains medicinal extract;
2. the medicinal extract that step 1 is obtained is in methanol/water/ethyl acetate (2:3:3) in the mixed solvent is extracted, extraction
After take ethyl acetate portion, be then concentrated to give paste, you can Fructus Chebulae extract is prepared.
Semen Cuscutae extract
This product is the dry mature seed of Cuscuta chinensis Lam. Cuscuta chinensis Lam..Autumn fruit at
Plant is harvested when ripe, is dried, seed is laid, and removes impurity.Its property sweet, warm;Return liver, kidney, the spleen channel.
In the present invention, the preparation method of the Semen Cuscutae extract is as follows:
1. taking 1 portion of Semen Cuscutae, crushes, after drying, after benzene cold soaking, take powder;
2. the first temperature leaching at 50 DEG C with 1% acetic acid, is soaked with 50 DEG C of hot water temperature again after filtering by powder, filtering takes filtrate;
3. the filtrate that step 2 is obtained abandons efflux after the exchange of highly acidic cation exchange column;
4. the exchange column in pair step 3 is washed with water to neutrality, it is used in combination the ammonium hydroxide of 0.15mol/L to elute, takes ammonium hydroxide eluent,
After being concentrated under reduced pressure again, ethyl alcohol crystallization, recrystallization is added, you can Semen Cuscutae extract is prepared.
Radix Stemonae extract
In the present invention, the Radix Stemonae extract includes Radix stemonae japonicae extract and radix stemonae tuberosae extract.The ratio of the two
It is 1:1.
Radix stemonae japonicae extract:The preparation method of heretofore described Radix stemonae japonicae extract is as follows:
1. taking Radix stemonae japonicae, segment is dried, by the Radix stemonae japonicae after drying and water according to 1:0.8 ratio mixing, then
The benzene of 5.3 times of amounts of Radix stemonae japonicae is added, 6% tartaric acid, which is added, after cold soaking carries out liquid-liquid anti-phase extraction, takes acid liquid, uses ammonia
It is 6-7 that water, which adjusts pH-value, is extracted with chloroform, takes chloroform solution;
2. taking chloroform solution, stand, be dehydrated, evaporated under reduced pressure, the absolute ethyl alcohols for being evaporated 3 times of amounts of rear product, stirring is then added
Afterwards, chloroform recovery is added, then is dehydrated with anhydrous sodium sulfate, is evaporated;
3. then using alumina column chromatography, benzene-chloroform (1:2) it elutes, takes back segment, the extract that leading portion obtains is dissolved in
In absolute ethyl alcohol, stand, you can obtain Radix stemonae japonicae extract.
Radix stemonae tuberosae extract:The preparation method of heretofore described radix stemonae tuberosae extract is as follows:
1. taking 1 parts by weight radix stemonae tuberosae that the methanol of 5 parts by weight is added, cold soaking is carried out, methanol extract liquid is taken, is then subtracted
Pressure concentration, obtains medicinal extract;
2. the medicinal extract that step 1 is obtained is in methanol/water/ethyl acetate (2:3:2) in the mixed solvent is extracted, extraction
After take ethyl acetate portion, be then concentrated into 0.3 times of content, you can radix stemonae tuberosae extract is prepared.
Phellodendron extract
Cortex Phellodendri, alias cork tree, first cypress, bark of a cork tree wood, property is bitter, trembles with fear, returns kidney, bladder warp.In the present invention, the phellodendron extract
Purchase extracts source from the Nanjing bio tech ltd Dao Sifu:The dry bark of rutaceae wampee or cork tree,
Its specification is 50:1.
Shrubby sophora extract
Kuh-seng, Chinese medicine name.For the dry root of legume kuh-seng.Its property is bitter, trembles with fear, the thoughts of returning home, liver, stomach, large intestine, bladder warp.
Its root contains a variety of alkaloids:D-Matrine, d-Oxymatrine, sophoranl l-Anagyrine, l- methylcytisines, that l- wears leaf is counterfeit
Indigo alkali and sophocarpine.Also contain flavonoids:Xanthohumol, isoxanthohumol, 3,4 ', 5-, tri- hydroxyl -7- methoxy -8- isoamylene radical chromocors, 8-
Isopentene group Kaempferol etc..Stem, the leaf glycosides of -7- containing cyanidenon.
In the present invention, the shrubby sophora extract is bought from Hunan Lang Lin living resources limited liability company.
Mulberry bark extract
The root bark of white mulberry, chemical composition containing umbelliferone, Scopoletin and flavone component morusin, mulberrin, mulberrochromene,
Cyclomulberrin, cyclomulberrochromene etc..
In the present invention, Anchang high mountain bio tech ltd, extraction source are westerly for the mulberry bark extract purchase
The dry root skin of moraceae plants mulberry;Its Extraction solvent is the mixture of water and ethyl alcohol.
Licorice
Radix Glycyrrhizae, alias:State is old, Herba Hedyotis cantonensis, Glycyrrhiza Uralensis, sweet tea root.Pulse family, Glycyrrhiza perennial herb, root and root shape
Stem thickness is strong, is a kind of help Chinese herbal medicine.
Its root and root-like stock contain glycyrrhizin 6~14%, are the sweet ingredient of Radix Glycyrrhizae, are a kind of triterpenoid saponins.
The leaf of Radix Glycyrrhizae contain chromocor compound, narcissin, nicotiflorin, rutin, Isoquercitrin, astragalin, uralenol,
Xin Wuer alcohol, uralenin, 3,3 '-dimethyl ether of Quercetin-, Uralenol-3-methylether, uralene, Quercetin etc.;Also contain crow
La Er Neogrosides.
In the present invention, the preparation method of the licorice is as follows:
1. taking 1 portion of Radix Glycyrrhizae, shred, add 4 parts of water, after impregnating 30 minutes, boil to 1 part of water, takes out;
2. after repeating step 1 twice, the water after boiling three times is collected, extracting solution is obtained;
3. the extracting solution that step obtains to be continued to the one third for being concentrated into former extracting liquid volume, concentrate is obtained;
4. the concentrated sulfuric acid is added in concentrate under stiring, it is acidified to and precipitation is no longer precipitated, stands;
5. collecting precipitation, it is washed with water to neutrality, it is dry to get licorice.
Green-tea extract
In the present invention, the preparation method of the green-tea extract is as follows:
1) 1 part of fresh green tea is taken, 50 mesh are crushed to, 30 parts of distilled water and 1 part of vitamin C is added, is mixed
Close object;
2) said mixture is placed in Ultrasound Instrument, by the effect of ultrasonic wave, then takes filtrate, you can obtain green tea
Extract;
Frequency is 30000 hertz, and the time is 20 minutes.
Mint extract
Peppermint, popular name are labiate, the chemical composition of mint extract is volatile oil, main in oily " lunar caustic grass "
To be I- menthols, 1- menthones and peppermint esters etc..
In the present invention, from the Nanjing bio tech ltd Pu Yi, shape of product is palm fibre for the mint extract purchase
Yellow powder, main technique are medicinal material-extraction-concentration-drying-granulation-tabletting.
As one embodiment of the present invention, the unit quantity ratio of the component A and B component is (1-3):(0.5-1).
As one embodiment of the present invention, the unit quantity ratio of the liquid component and powdery components is (1-3):(1-
2)。
As one embodiment of the present invention, the liquid component of 1 unit quantity include 1-5 parts of Gotu Kola P.E,
1-5 parts of soapberry extract, 0.1-0.5 parts of Semen Tritici aestivi extract, 0.1-0.3 parts of Fructus Rosae Laevigatae extract, Fructus Chebulae extract 0.01-
0.05 part, 5-10 parts of distilled water.
As one embodiment of the present invention, the liquid component of 1 unit quantity includes 2 parts of Gotu Kola P.E, nothing
Suffer from 3 parts of seed extract, 0.3 part of Semen Tritici aestivi extract, 0.2 part of Fructus Rosae Laevigatae extract, 0.03 part of Fructus Chebulae extract, 8 parts of distilled water.
As one embodiment of the present invention, the ingredient of the B component of 1 unit quantity includes:Radix Stemonae extract 1-3
Part, 0.1-0.5 parts of phellodendron extract, 1-3 parts of shrubby sophora extract, 0.1-1 parts of mulberry bark extract, 5-10 parts of licorice,
3-15 parts of green-tea extract, 0.1-1 parts of mint extract.
As one embodiment of the present invention, the ingredient of the B component of 1 unit quantity includes:2 parts of Radix Stemonae extract,
0.3 part of phellodendron extract, 2 parts of shrubby sophora extract, 0.6 part of mulberry bark extract, 6 parts of licorice, 8 parts of green-tea extract,
0.4 part of mint extract.
The application method of the composition containing plant extracts provided in the present invention is as follows:
1. clearing skin proportionally mixes the liquid component of component A and powdery components, after stirring, after generating gas,
Coated in skin surface, after 15 minutes, clean;
2. B component is coated in skin surface, after 15 minutes, cleans, carry out follow-up skin care step.
Mechanism is explained:Under certain moisture, temperature condition, acarid mad can be bred, while acarid can only be drained in life
Once, after acarid death, internal excreta can be retained in human body;Conventional fungicide, being capable of temporary killing mite
Worm, but the acarid excreta of that cannot be handled;Meanwhile the excreta of acarid is to block pore, causes the main of skin problem
One of problem.Composition provided by the invention containing plant extracts can promote the quick-fried body of acarid to drain, understand excreta
While, it keeps skin clean, maintains water and oil balance, avoid the generation again of acarid problem.
The composition provided by the invention containing plant extracts is described in detail with reference to specific embodiment.
Embodiment 1:The present embodiment provides a kind of composition containing plant extracts, the composition includes component A and B groups
Point, wherein:
The component A is made of liquid component and powdery components;
The liquid component of 1 unit quantity includes 2 parts of Gotu Kola P.E, 3 parts of soapberry extract, Semen Tritici aestivi extract
0.3 part, 0.2 part of Fructus Rosae Laevigatae extract, 0.03 part of Fructus Chebulae extract, 8 parts of distilled water;
The powdery components of 1 unit quantity include 2 parts of sodium bicarbonate powders, 3 parts of Semen Cuscutae extracts;
The ingredient of the B component of 1 unit quantity includes:2 parts of Radix Stemonae extract, 0.3 part of phellodendron extract, shrubby sophora extract
2 parts, 0.6 part of mulberry bark extract, 6 parts of licorice, 8 parts of green-tea extract, 0.4 part of mint extract.
The unit quantity of the component A and B component ratio is 2:1;The unit quantity of the liquid component and powdery components ratio is 2:
1。
Gotu Kola P.E:The preparation method of the Gotu Kola P.E is as follows:
1. taking centella, impurity is removed, is cleaned, segment is dried, by the centella after drying and water according to 1:0.3 ratio
Then the benzene of 6.5 times of amounts of centella is added in example mixing, after being impregnated 30 minutes under 0 degree Celsius, 6% tartaric acid is added and carries out
Liquid-liquid anti-phase extracts, and takes acid liquid, and it is 6-7 to adjust pH-value with ammonium hydroxide, is extracted with chloroform, takes chloroform solution;
2. taking chloroform solution, stand, be dehydrated, evaporated under reduced pressure, the absolute ethyl alcohols for being evaporated 2 times of amounts of rear product, stirring is then added
Afterwards, chloroform recovery is added, then is dehydrated with anhydrous sodium sulfate, is evaporated;
3. then using alumina column chromatography, benzene-chloroform (1:2) it elutes, takes back segment, the extract that rear end obtains is dissolved in
In absolute ethyl alcohol, stand, you can.
Soapberry extract:The soapberry extract is the extract of soapberry fresh peel, and preparation method is as follows:
1. taking fresh soapberry pericarp, leachate is released after adding acetone soak 24 hours, repeats seepage pressure effects 2 times, is merged
Acetone solution;
2. acetone is recovered under reduced pressure, a small amount of ethyl acetate is added in filter residue and is stirred, filters, abandon solution, take product, so
Ethyl acetate is recrystallized afterwards, you can soapberry extract is prepared.
Semen Tritici aestivi extract:The extract method of the Semen Tritici aestivi extract is as follows:
1. taking 5 parts by weight wheats, it is ground to crushing, the ether that 10 parts by weight are added extracts, and after extracting 10 hours, steams
It is dry, obtain extract;
2. the hydrochloric acid of 0.5mol/L, solid-liquid ratio 1 is added in the extract that step 1 is prepared:6, then extract 30 points
Zhong Hou takes supernatant, and Semen Tritici aestivi extract is obtained after concentration.
Fructus Rosae Laevigatae extract:The preparation method of the fruit of Cherokee rose is as follows:Fruit of Cherokee rose powder is taken, 40-50 DEG C of heat of 4 times of amounts is added
Water, warm water impregnate 24 hours;Take leachate, be cooled to 5-8 DEG C, take filtrate by storng-acid cation exchange resin after, take friendship
Change liquid, be concentrated under reduced pressure, take filtrate, after concentration drying Fructus Rosae Laevigatae extract can be prepared.
Fructus Chebulae extract:The preparation method of the Fructus Chebulae extract is as follows:
1. taking 1 parts by weight myrobalan that the methanol of 5 parts by weight is added, cold soaking is carried out, methanol extract liquid is taken, then carries out depressurizing dense
Contracting, obtains medicinal extract;
2. the medicinal extract that step 1 is obtained is in methanol/water/ethyl acetate (2:3:3) in the mixed solvent is extracted, extraction
After take ethyl acetate portion, be then concentrated to give paste, you can Fructus Chebulae extract is prepared.
Semen Cuscutae extract:The preparation method of the Semen Cuscutae extract is as follows:
1. taking 1 portion of Semen Cuscutae, crushes, after drying, after benzene cold soaking, take powder;
2. the first temperature leaching at 50 DEG C with 1% acetic acid, is soaked with 50 DEG C of hot water temperature again after filtering by powder, filtering takes filtrate;
3. the filtrate that step 2 is obtained abandons efflux after the exchange of highly acidic cation exchange column;
4. the exchange column in pair step 3 is washed with water to neutrality, it is used in combination the ammonium hydroxide of 0.15mol/L to elute, takes ammonium hydroxide eluent,
After being concentrated under reduced pressure again, ethyl alcohol crystallization, recrystallization is added, you can Semen Cuscutae extract is prepared.
The Radix Stemonae extract includes Radix stemonae japonicae extract and radix stemonae tuberosae extract.
Radix stemonae japonicae extract:The preparation method of heretofore described Radix stemonae japonicae extract is as follows:
1. taking Radix stemonae japonicae, segment is dried, by the Radix stemonae japonicae after drying and water according to 1:0.8 ratio mixing, then
The benzene of 5.3 times of amounts of Radix stemonae japonicae is added, 6% tartaric acid, which is added, after cold soaking carries out liquid-liquid anti-phase extraction, takes acid liquid, uses ammonia
It is 6-7 that water, which adjusts pH-value, is extracted with chloroform, takes chloroform solution;
2. taking chloroform solution, stand, be dehydrated, evaporated under reduced pressure, the absolute ethyl alcohols for being evaporated 3 times of amounts of rear product, stirring is then added
Afterwards, chloroform recovery is added, then is dehydrated with anhydrous sodium sulfate, is evaporated;
3. then using alumina column chromatography, benzene-chloroform (1:2) it elutes, takes back segment, the extract that leading portion obtains is dissolved in
In absolute ethyl alcohol, stand, you can obtain Radix stemonae japonicae extract.
Radix stemonae tuberosae extract:The preparation method of heretofore described radix stemonae tuberosae extract is as follows:
1. taking 1 parts by weight radix stemonae tuberosae that the methanol of 5 parts by weight is added, cold soaking is carried out, methanol extract liquid is taken, is then subtracted
Pressure concentration, obtains medicinal extract;
2. the medicinal extract that step 1 is obtained is in methanol/water/ethyl acetate (2:3:2) in the mixed solvent is extracted, extraction
After take ethyl acetate portion, be then concentrated into 0.3 times of content, you can radix stemonae tuberosae extract is prepared.
Phellodendron extract:The phellodendron extract is bought from the Nanjing bio tech ltd Dao Sifu.
Shrubby sophora extract:The shrubby sophora extract is bought from Hunan Lang Lin living resources limited liability company.
Mulberry bark extract:The mulberry bark extract buys Anchang high mountain bio tech ltd westerly.
Licorice:The preparation method of the licorice is as follows:
1. taking 1 portion of Radix Glycyrrhizae, shred, add 4 parts of water, after impregnating 30 minutes, boil to 1 part of water, takes out;
2. after repeating step 1 twice, the water after boiling three times is collected, extracting solution is obtained;
3. the extracting solution that step obtains to be continued to the one third for being concentrated into former extracting liquid volume, concentrate is obtained;
4. the concentrated sulfuric acid is added in concentrate under stiring, it is acidified to and precipitation is no longer precipitated, stands;
5. collecting precipitation, it is washed with water to neutrality, it is dry to get licorice.
Green-tea extract:The preparation method of the green-tea extract is as follows:
1) 1 part of fresh green tea is taken, 50 mesh are crushed to, 30 parts of distilled water and 1 part of vitamin C is added, is mixed
Close object;
2) said mixture is placed in Ultrasound Instrument, by the effect of ultrasonic wave, then takes filtrate, you can obtain green tea
Extract;
Frequency is 30000 hertz, and the time is 20 minutes.
Mint extract:The mint extract is bought from the Nanjing bio tech ltd Pu Yi.
The application method of the composition containing plant extracts provided in the present invention is as follows:
1. clearing skin proportionally mixes the liquid component of component A and powdery components, after stirring, after generating gas,
Coated in skin surface, after 15 minutes, clean;
2. B component is coated in skin surface, after 15 minutes, cleans, carry out follow-up skin care step.